1. ceramic knife set 2. 3",4",5",6" with cover 3. LFGB,SGS 4. factory price,fast delivery 5. ... sharp,rustproof,eco-friendly China with cover 4 pcs ceramic knife set Specification: 1.Modle:CKW3456P06 2.Size:3inch, ... middle bleach solution.Please put it on the knife set or plastic scabbard after you finished using the knife, ... not try to sharpen it by yourself. China with cover 4 pcs ceramic knife set